<template>
    <div class="common-layout">
      <el-container>
        <el-header style="background-color: aqua;">Header</el-header>
        <el-container>
          <el-aside width="200px" style="background-color: blue;">Aside</el-aside>
          <el-container>
            <el-main style="background-color: blueviolet;">Main</el-main>
            <el-footer style="background-color: brown;">Footer</el-footer>
          </el-container>
        </el-container>
      </el-container>
    </div>
  </template>
  